Install Addition to your store

To get started you'll need to install the app to your Shopify store. We step you through the process below.

How to install the Addition app

  1. Open your browser and visit:


  2. Enter your domain in the field provided and click Submit.
    This is the domain you visit to view your Shopify admin. For example:
  3. Authorize the app within the Shopify app install flow. This will allow the app to provide your store with Carrier Rates and set up the recurring charge to use the app.
  4. Once you have approved the app and it has been successfully added to your store, you will be taken to the Addition dashboard to complete the next steps.

Well done, you've now installed Addition to your Shopify Store.

If you you want to use the app for rates you'll need to install Australia Post as a carrier shipping service to your store.

If you want to use the app for order fulfillment, start your MyPost Business fulfillment process or your eParcel fulfillment process.